1 files changed, 81 insertions, 0 deletions
diff --git a/target-lm32/cpu.c b/target-lm32/cpu.c
new file mode 100644
index 000000000..caa483407
--- /dev/null
+++ b/target-lm32/cpu.c
@@ -0,0 +1,81 @@
+/*
+ * QEMU LatticeMico32 CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see
+ * <http://www.gnu.org/licenses/lgpl-2.1.html>
+ */
+
+#include "cpu.h"
+#include "qemu-common.h"
+
+
+/* CPUClass::reset() */
+static void lm32_cpu_reset(CPUState *s)
+{
+    LM32CPU *cpu = LM32_CPU(s);
+    LM32CPUClass *lcc = LM32_CPU_GET_CLASS(cpu);
+    CPULM32State *env = &cpu->env;
+
+    if (qemu_loglevel_mask(CPU_LOG_RESET)) {
+        qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
+        log_cpu_state(env, 0);
+    }
+
+    lcc->parent_reset(s);
+
+    tlb_flush(env, 1);
+
+    /* reset cpu state */
+    memset(env, 0, offsetof(CPULM32State, breakpoints));
+}
+
+static void lm32_cpu_initfn(Object *obj)
+{
+    LM32CPU *cpu = LM32_CPU(obj);
+    CPULM32State *env = &cpu->env;
+
+    cpu_exec_init(env);
+
+    env->flags = 0;
+
+    cpu_reset(CPU(cpu));
+}
+
+static void lm32_cpu_class_init(ObjectClass *oc, void *data)
+{
+    LM32CPUClass *lcc = LM32_CPU_CLASS(oc);
+    CPUClass *cc = CPU_CLASS(oc);
+
+    lcc->parent_reset = cc->reset;
+    cc->reset = lm32_cpu_reset;
+}
+
+static const TypeInfo lm32_cpu_type_info = {
+    .name = TYPE_LM32_CPU,
+    .parent = TYPE_CPU,
+    .instance_size = sizeof(LM32CPU),
+    .instance_init = lm32_cpu_initfn,
+    .abstract = false,
+    .class_size = sizeof(LM32CPUClass),
+    .class_init = lm32_cpu_class_init,
+};
+
+static void lm32_cpu_register_types(void)
+{
+    type_register_static(&lm32_cpu_type_info);
+}
+
+type_init(lm32_cpu_register_types)